#testResultHour li {
	list-style: none;
	float: left;
	text-align: center;
	padding-right: 30px;
}
*{
	padding: 0;
	margin: 0;
}

#pieChart{
	width:450px;
	height: 250px;
	background: #ccc;
	border: 1px solid green;
	position: absolute;
	top:50%;
	left:50%;	
}
#pieChart h4{
	text-align:center;
	margin: 0;
	margin-top: 7px;
}
/* 饼状图的宽和高 */
#mains{
	width:450px;
	height: 307px;
}